/*
    * SPDX-License-Identifier: MIT
    * See LICENSE file for details.
    *
    * Copyright 2010-2026 The Waffle Project Contributors: https://github.com/Waffle/waffle/graphs/contributors
    */
   package waffle.util;
   
   import com.sun.jna.Platform;
  
  import javax.xml.parsers.DocumentBuilderFactory;
  import javax.xml.parsers.ParserConfigurationException;
  import javax.xml.transform.TransformerException;
  
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  import org.w3c.dom.Document;
  import org.w3c.dom.Element;
  import org.w3c.dom.Node;
  import org.w3c.dom.NodeList;
  
  import waffle.windows.auth.IWindowsAccount;
  import waffle.windows.auth.IWindowsAuthProvider;
  import waffle.windows.auth.IWindowsComputer;
  import waffle.windows.auth.impl.WindowsAccountImpl;
  import waffle.windows.auth.impl.WindowsAuthProviderImpl;
  
  /**
   * Build an info document and check that it has the right values.
   */
  class WaffleInfoTest {
  
      /**
       * Test waffle info.
       *
       * @throws ParserConfigurationException
       *             the parser configuration exception
       */
      @Test
      void testWaffleInfo() throws ParserConfigurationException {
          final WaffleInfo helper = new WaffleInfo();
          final Document info = helper.getWaffleInfo();
  
          // Make sure JNA Version is properly noted
          Assertions.assertEquals(Platform.class.getPackage().getImplementationVersion(),
                  info.getDocumentElement().getAttribute("jna"));
  
          // waffle auth currentUser computer
          final Node node = info.getDocumentElement().getFirstChild().getFirstChild().getNextSibling();
  
          Assertions.assertEquals("computer", node.getNodeName());
  
          final IWindowsAuthProvider auth = new WindowsAuthProviderImpl();
          final IWindowsComputer computer = auth.getCurrentComputer();
  
          final NodeList nodes = node.getChildNodes();
          Assertions.assertEquals(computer.getComputerName(), nodes.item(0).getTextContent());
          Assertions.assertEquals(computer.getMemberOf(), nodes.item(1).getTextContent());
          Assertions.assertEquals(computer.getJoinStatus(), nodes.item(2).getTextContent());
  
          // Add Lookup Info for Various accounts
          String lookup = WindowsAccountImpl.getCurrentUsername();
          final IWindowsAccount account = new WindowsAccountImpl(lookup);
          Element elem = helper.getLookupInfo(info, lookup);
          Assertions.assertEquals(lookup, elem.getAttribute("name"));
          Assertions.assertEquals(account.getName(), elem.getFirstChild().getTextContent());
  
          // Report an error when unknown name
          lookup = "__UNKNOWN_ACCOUNT_NAME___";
          elem = helper.getLookupInfo(info, lookup);
          Assertions.assertEquals(lookup, elem.getAttribute("name"));
          Assertions.assertEquals("exception", elem.getFirstChild().getNodeName());
      }
  
      /**
       * Test get exception element.
       *
       * @throws ParserConfigurationException
       *             the parser configuration exception
       */
      @Test
      void testGetException() throws ParserConfigurationException {
          final Document doc = DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument();
          final RuntimeException ex = new RuntimeException("test error message");
          final Element exElem = WaffleInfo.getException(doc, ex);
  
          Assertions.assertNotNull(exElem);
          Assertions.assertEquals("exception", exElem.getNodeName());
          Assertions.assertEquals(ex.getClass().getName(), exElem.getAttribute("class"));
  
          // message child
          final Node messageNode = exElem.getFirstChild();
          Assertions.assertEquals("message", messageNode.getNodeName());
          Assertions.assertEquals("test error message", messageNode.getTextContent());
      }
  
      /**
       * Test get exception element with null message.
       *
      * @throws ParserConfigurationException
      *             the parser configuration exception
      */
     @Test
     void testGetExceptionWithNullMessage() throws ParserConfigurationException {
         final Document doc = DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument();
         final RuntimeException ex = new RuntimeException((String) null);
         final Element exElem = WaffleInfo.getException(doc, ex);
 
         Assertions.assertNotNull(exElem);
         Assertions.assertEquals("exception", exElem.getNodeName());
     }
 
     /**
      * Test to pretty xml.
      *
      * @throws ParserConfigurationException
      *             the parser configuration exception
      * @throws TransformerException
      *             the transformer exception
      */
     @Test
     void testToPrettyXml() throws ParserConfigurationException, TransformerException {
         final WaffleInfo helper = new WaffleInfo();
         final Document info = helper.getWaffleInfo();
         final String xml = WaffleInfo.toPrettyXML(info);
         Assertions.assertNotNull(xml);
         Assertions.assertFalse(xml.isEmpty());
         Assertions.assertTrue(xml.contains("waffle"));
     }
 }